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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K5YZ callsign genealogy

Currently held by HOLLMANN, LUKE J

The FCC publishes a previous_call_sign on every amateur license — a self-link to the licensee's prior callsign. Following those links produces the chain below.

Previous callsigns

Older callsigns held by K5YZ's current licensee, walking backwards.

  1. KK5PGcancelled· E
    HOLLMANN, LUKE JINgranted 2015-02-20cancelled 2015-03-24

Successor callsigns

Callsigns held now by people who previously held K5YZ.

  1. N9NDactive· E
    HOLLMANN, LUKE JINgranted 2025-12-09
  2. W5QGactive· E
    HOLLAND, GARY MTXgranted 2016-12-06

All historical holders

Every license row we've seen with the callsign K5YZ, oldest first.

  • BROYLES, RICHARD G AR
    2009-02-19 → cancelled 2013-03-04
  • HOLLMANN, LUKE J IN
    2025-03-25 → cancelled 2025-12-09
← Back to K5YZ License history →